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November 12, 2022 09:24
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A not so good Vue3 Tailwind Pagination component
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| <script setup lang="ts"> | |
| defineProps({ | |
| modelValue: { | |
| required: true, | |
| type: Number | |
| }, | |
| maxPage: { | |
| required: true, | |
| type: Number | |
| }, | |
| minPage: { | |
| required: true, | |
| type: Number | |
| }, | |
| }) | |
| function toRender(currentPage: number = 0, minPage: number = 0, maxPage: number = 0): number[] { | |
| const gap = 2 | |
| function aGoodStart(): number { | |
| const diff = currentPage - gap | |
| if (diff <= minPage) return minPage | |
| return diff | |
| } | |
| function aGoodEnd(): number { | |
| const diff = currentPage + gap | |
| if (diff >= maxPage) return maxPage | |
| return diff | |
| } | |
| const render: number[] = [] | |
| for (let i = aGoodStart(); i < currentPage; i++) render.push(i) | |
| for (let i = currentPage; i <= aGoodEnd(); i++) render.push(i) | |
| return render | |
| } | |
| </script> | |
| <template> | |
| <ul> | |
| <li @click="$emit('update:modelValue', minPage)" | |
| :class="modelValue > minPage ? 'enabled' : 'disabled'"> | |
| << | |
| </li> | |
| <li @click="if (modelValue > minPage) $emit('update:modelValue', modelValue - 1);" | |
| :class="modelValue > minPage ? 'enabled' : 'disabled'"> | |
| < | |
| </li> | |
| <li v-for="num in toRender(modelValue, minPage, maxPage)" | |
| @click="if (num != modelValue) $emit('update:modelValue', num);" | |
| class="cursor-pointer" | |
| :class="num == modelValue ? 'bg-burnt-yellow' : 'bg-blue-violet'"> | |
| {{ num }} | |
| </li> | |
| <li @click="if (modelValue < maxPage) $emit('update:modelValue', modelValue + 1);" | |
| :class="modelValue < maxPage ? 'enabled' : 'disabled'"> | |
| > | |
| </li> | |
| <li @click="if (modelValue < maxPage) $emit('update:modelValue', maxPage);" | |
| :class="modelValue < maxPage ? 'enabled' : 'disabled'"> | |
| >> | |
| </li> | |
| </ul> | |
| </template> | |
| <style scoped lang="postcss"> | |
| ul { | |
| @apply flex gap-2 flex-wrap; | |
| } | |
| li { | |
| @apply rounded p-4 text-white text-sm select-none; | |
| } | |
| .enabled { | |
| @apply bg-blue-violet cursor-pointer; | |
| } | |
| .disabled { | |
| @apply bg-gray cursor-not-allowed; | |
| } | |
| </style> |
Author
DonizeteVida
commented
Nov 12, 2022
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